Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
doc hieu » toc thieu, hoc thieu, hoc hien
van toan » van tuan, van tan, van thanh
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (mot chieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (mot chieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (mot chieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) van toan tap".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (mot chieu)) xanh - hanh tranh cua ((nhung huong) OR (nhung cong)) van toan tap*.